SUNRPC: parametrize rpc_pton() by network context

Parametrize rpc_pton() by network context and thus force it's callers to pass
in network context instead of using hard-coded "init_net".

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h
index e891a8a..7bd114f 100644
--- a/include/linux/sunrpc/clnt.h
+++ b/include/linux/sunrpc/clnt.h
@@ -163,7 +163,7 @@
 const char	*rpc_peeraddr2str(struct rpc_clnt *, enum rpc_display_format_t);
 
 size_t		rpc_ntop(const struct sockaddr *, char *, const size_t);
-size_t		rpc_pton(const char *, const size_t,
+size_t		rpc_pton(struct net *, const char *, const size_t,
 			 struct sockaddr *, const size_t);
 char *		rpc_sockaddr2uaddr(const struct sockaddr *, gfp_t);
 size_t		rpc_uaddr2sockaddr(const char *, const size_t,